diff --git a/doc/system/reference.adoc b/doc/system/reference.adoc
index b544177..d346544 100644
--- a/doc/system/reference.adoc
+++ b/doc/system/reference.adoc
@@ -175,7 +175,7 @@ namespace errc {
     too_many_files_open_in_system,  //ENFILE
     too_many_files_open,            //EMFILE
     too_many_links,                 //EMLINK
-    too_many_synbolic_link_levels,  //ELOOP
+    too_many_symbolic_link_levels,  //ELOOP
     value_too_large,                //EOVERFLOW
     wrong_protocol_type             //EPROTOTYPE
   };